1. Gastroenterology, Hepatology and Endocrinology; Hannover Medical School; Hannover Germany
2. Research Centre for Tropical Medicine of Rondônia - CEPEM/SESAU; Federal University of Rondônia; Rondônia Brazil
3. Hepatology Centre of the University Hospital Professor Edgar Santos; Federal University of Bahia; Salvador Brazil
4. Hospital das Clínicas do Acre; Rio Branco Brazil
5. Department of Hepatogastroenterology; Aga Khan University; Karachi Pakistan
6. Infectious Diseases; Victor Babes Clinical Hospital for Infectious and Tropical Diseases; Bucharest Romania
7. Department of Medicine and Research Laboratory of Internal Medicine; Medical School; University of Thessaly; Larissa Greece
8. Department of Internal Medicine - Gastroenterology; University of Torino; Torino Italy
9. State University of Medicine “Nicolae Testemitanu”; Chisinau Republic of Moldova
10. Divisione di Gastroenterologia; Ospedale Generale Regionale “Casa Sollievo della Sofferenza”; San Giovanni Rotondo Italy
11. Ziauddin University Hospital Karachi; Karachi Pakistan
12. Centre for Infectiology Berlin (CIB); Berlin Germany
13. Liver Unit; Valle d'Hebron University Hospital and Ciberhed del Instituto CarlosIII; Barcelona Spain
14. Department of Internal Medicine III; Division of Gastroenterology and Hepatology; Medical University of Vienna; Vienna Austria
15. Department of Gastroenterology and Hepatology; Antwerp University Hospital; Edegem Belgium
16. Centres for Disease Control and Prevention/Div of viral hepatitis; Atlanta USA
17. Onom Foundation; Ulaanbaatar Mongolia
18. German Centre for Infection Research (DZIF); HepNet Study-House; Hannover Germany
19. Medical Faculty; Ankara University; Ankara Turkey